Mark Hollis, PA C
NPI 1902873748 · Physician Assistant · San Luis Obispo, CA
Mark Hollis, PA C is a Physician Assistant provider in San Luis Obispo, CA (NPI 1902873748).
Provider details
- NPI number
- 1902873748
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA C
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-03-01
- Last updated
- 2010-07-13
Frequently asked questions
- What is Mark Hollis's NPI number?
- Mark Hollis's National Provider Identifier (NPI) is 1902873748, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Hollis's specialty?
- Mark Hollis is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mark Hollis located?
- Mark Hollis's practice location on file with NPPES is 15 Santa Rosa Street, San Luis Obispo, CA 93405-1811.
- What is Mark Hollis's phone number?
- The practice phone number listed in the NPPES registry for Mark Hollis is (805) 541-2650.
- Is Mark Hollis's NPI active?
- Yes — Mark Hollis's NPI (1902873748) is active in the NPPES registry as of the last update on 2010-07-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.